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olga nikolaevna [1]
3 years ago
11

HELP DUE IN 10 MINUTES!! WILL GIVE BRAINLEST!!

Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
3 0

I have attached a photo with solution:

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Need help finding out something, refer to picture
Alja [10]

Answer:

He made a mistake in the second line.

Step-by-step explanation:

He factored out x out of 6-2x and 5+4x, which is not possible because there is not an x in both 6 and 5.

8 0
3 years ago
Read 2 more answers
Solve the system of equations below by graphing them with a pencil and
Karo-lina-s [1.5K]

Answer:

X+5= -x-3

2x = 2

X=1

then y1 is 4

y2 is -1

4 0
3 years ago
Read 2 more answers
If f(x) = 5x2 + 3, find f(-2)<br> =
Brut [27]

Answer:To find this, all you have to do is plug in 3 where x is in the equation, which gives you this:

f

(

3

)

=

5

(

3

)

−

2

. From there, just find the value:

5

(

3

)

−

2

=

13

.

Step-by-step explanation: 13 is the answers sorry i looks like that

8 0
2 years ago
What is 6 tens x 10=
Effectus [21]
6 tens is the same as 60 so....
60 x 10 = 600
5 0
3 years ago
Ten coins weigh 25 grams how much does 1 coin weigh
kykrilka [37]
You need to divide here! Ok so if ten coins weigh twenty five grams, we need to do:
10÷25=?
Its easy if its ten you just shift the places. !0 divided by 25 is 2.5
8 0
3 years ago
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